78897240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8117}}^1$

素因数の和:8143

約数の個数: 96

約数和(自身を含む): 265945680

約数和(自身を除く): 187048440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8117, 9720, 16234, 24351, 32468, 40585, 48702, 64936, 73053, 81170, 97404, 121755, 146106, 162340, 194808, 219159, 243510, 292212, 324680, 365265, 438318, 487020, 584424, 657477, 730530, 876636, 974040, 1095795, 1314954, 1461060, 1753272, 1972431, 2191590, 2629908, 2922120, 3287385, 3944862, 4383180, 5259816, 6574770, 7889724, 8766360, 9862155, 13149540, 15779448, 19724310, 26299080, 39448620, 78897240]

約数ペア:

[(1, 78897240), (2, 39448620), (3, 26299080), (4, 19724310), (5, 15779448), (6, 13149540), (8, 9862155), (9, 8766360), (10, 7889724), (12, 6574770), (15, 5259816), (18, 4383180), (20, 3944862), (24, 3287385), (27, 2922120), (30, 2629908), (36, 2191590), (40, 1972431), (45, 1753272), (54, 1461060), (60, 1314954), (72, 1095795), (81, 974040), (90, 876636), (108, 730530), (120, 657477), (135, 584424), (162, 487020), (180, 438318), (216, 365265), (243, 324680), (270, 292212), (324, 243510), (360, 219159), (405, 194808), (486, 162340), (540, 146106), (648, 121755), (810, 97404), (972, 81170), (1080, 73053), (1215, 64936), (1620, 48702), (1944, 40585), (2430, 32468), (3240, 24351), (4860, 16234), (8117, 9720)]